A detachable optical annealing extension tube, including a glass metal tube is fixed on the lower fiber drawing furnace and the internal tube. The upper end of the glass tube is fiber alignment of the outlet of fiber drawing furnace, glass tube and the supporting sleeve is provided with a clamping column supporting seat with the lower end of the metal tube and the lower end of the glass tube column card the supporting seat corresponding to the position with a bayonet and the clamping columns are mutually clamped, the utility model has the advantages of cleaning when drawing the fiber accumulation of impurities in the glass tube and the volatiles in need, as long as the glass tube on the supporting seat of the bayonet tube on the metal column from the card can remove the glass tube for cleaning, no will cool the fiber drawing furnace, saving time and energy, but also improves the production efficiency.
【技术实现步骤摘要】
【技术保护点】
一种可拆卸光纤退火延长管,包括固定在光纤拉丝炉下方的金属管,其特征在于在金属管内设置一根玻璃管,其上端对准光纤拉丝炉的光纤出口,下端装有玻璃管的承托套和设有卡柱的支撑座,在金属管下端部与玻璃管支撑座上的卡柱相对应的位置设有与卡柱相互卡接的卡口。
【技术特征摘要】
【专利技术属性】
技术研发人员:江平,孙贵林,赵建东,李建明,蒋平,贺作为,顾志华,肖华,
申请(专利权)人:江苏亨通光纤科技有限公司,
类型:实用新型
国别省市:32[中国|江苏]
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